Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface showing our new design in accordance with afirst embodiment; and,

FIG. 2 is a front view of a display screen or portion thereof withgraphical user interface showing our new design in accordance with asecond embodiment.

The outermost sharp-cornered broken line rectangle illustrates a displayscreen. The broken lines within this rectangle illustrate portions ofthe graphical user interface. The broken lines shown outside of therectangle illustrate a mobile electronic device as the environment ofthe display screen. The broken lines form no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.